#ifndef HEADER_CRYPTO_H
#define HEADER_CRYPTO_H

#include "e_os2.h"
#include "myfunction.h"

#include "stack.h"
#include "safestack.h"
#include "opensslv.h"
#include "ossl_typ.h"

#ifdef CHARSET_EBCDIC
#include <openssl/ebcdic.h>
#endif

/* Resolve problems on some operating systems with symbol names that clash
   one way or another */
#include "symhacks.h"

#ifdef __cplusplus
extern "C" {
#endif

/* Backward compatibility to SSLeay */
/* This is more to be used to check the correct DLL is being used
 * in the MS world. */
#define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER
#define SSLEAY_VERSION 0
/* #define SSLEAY_OPTIONS	1 no longer supported */
#define SSLEAY_CFLAGS 2
#define SSLEAY_BUILT_ON 3
#define SSLEAY_PLATFORM 4
#define SSLEAY_DIR 5

/* Already declared in ossl_typ.h */
#if 0
typedef struct crypto_ex_data_st CRYPTO_EX_DATA;
/* Called when a new object is created */
typedef int CRYPTO_EX_new(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
					int idx, long argl, void *argp);
/* Called when an object is free()ed */
typedef void CRYPTO_EX_free(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
					int idx, long argl, void *argp);
/* Called when we need to dup an object */
typedef int CRYPTO_EX_dup(CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from, void *from_d, 
					int idx, long argl, void *argp);
#endif

/* A generic structure to pass assorted data in a expandable way */
typedef struct openssl_item_st {
	int code;
	void *value; /* Not used for flag attributes */
	size_t value_size; /* Max size of value for output, length for input */
	size_t *value_length; /* Returned length of value for output */
} OPENSSL_ITEM;

/* When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
 * names in cryptlib.c
 */

#define CRYPTO_LOCK_ERR 1
#define CRYPTO_LOCK_EX_DATA 2
#define CRYPTO_LOCK_X509 3
#define CRYPTO_LOCK_X509_INFO 4
#define CRYPTO_LOCK_X509_PKEY 5
#define CRYPTO_LOCK_X509_CRL 6
#define CRYPTO_LOCK_X509_REQ 7
#define CRYPTO_LOCK_DSA 8
#define CRYPTO_LOCK_RSA 9
#define CRYPTO_LOCK_EVP_PKEY 10
#define CRYPTO_LOCK_X509_STORE 11
#define CRYPTO_LOCK_SSL_CTX 12
#define CRYPTO_LOCK_SSL_CERT 13
#define CRYPTO_LOCK_SSL_SESSION 14
#define CRYPTO_LOCK_SSL_SESS_CERT 15
#define CRYPTO_LOCK_SSL 16
#define CRYPTO_LOCK_SSL_METHOD 17
#define CRYPTO_LOCK_RAND 18
#define CRYPTO_LOCK_RAND2 19
#define CRYPTO_LOCK_MALLOC 20
#define CRYPTO_LOCK_BIO 21
#define CRYPTO_LOCK_GETHOSTBYNAME 22
#define CRYPTO_LOCK_GETSERVBYNAME 23
#define CRYPTO_LOCK_READDIR 24
#define CRYPTO_LOCK_RSA_BLINDING 25
#define CRYPTO_LOCK_DH 26
#define CRYPTO_LOCK_MALLOC2 27
#define CRYPTO_LOCK_DSO 28
#define CRYPTO_LOCK_DYNLOCK 29
#define CRYPTO_LOCK_ENGINE 30
#define CRYPTO_LOCK_UI 31
#define CRYPTO_LOCK_ECDSA 32
#define CRYPTO_LOCK_EC 33
#define CRYPTO_LOCK_ECDH 34
#define CRYPTO_LOCK_BN 35
#define CRYPTO_LOCK_EC_PRE_COMP 36
#define CRYPTO_LOCK_STORE 37
#define CRYPTO_LOCK_COMP 38
#ifndef OPENSSL_FIPS
#define CRYPTO_NUM_LOCKS 39
#else
#define CRYPTO_LOCK_FIPS 39
#define CRYPTO_LOCK_FIPS2 40
#define CRYPTO_NUM_LOCKS 41
#endif

#define CRYPTO_LOCK 1
#define CRYPTO_UNLOCK 2
#define CRYPTO_READ 4
#define CRYPTO_WRITE 8

#define OPENSSL_NO_LOCKING //samyang close

#ifndef OPENSSL_NO_LOCKING
#ifndef CRYPTO_w_lock

#define CRYPTO_w_lock(type)                                                    \
	CRYPTO_lock(CRYPTO_LOCK | CRYPTO_WRITE, type, __FILE__, __LINE__)
#define CRYPTO_w_unlock(type)                                                  \
	CRYPTO_lock(CRYPTO_UNLOCK | CRYPTO_WRITE, type, __FILE__, __LINE__)
#define CRYPTO_r_lock(type)                                                    \
	CRYPTO_lock(CRYPTO_LOCK | CRYPTO_READ, type, __FILE__, __LINE__)
#define CRYPTO_r_unlock(type)                                                  \
	CRYPTO_lock(CRYPTO_UNLOCK | CRYPTO_READ, type, __FILE__, __LINE__)

#define CRYPTO_add(addr, amount, type)                                         \
	CRYPTO_add_lock(addr, amount, type, __FILE__, __LINE__)
#endif
#else
#define CRYPTO_w_lock(a)
#define CRYPTO_w_unlock(a)
#define CRYPTO_r_lock(a)
#define CRYPTO_r_unlock(a)
#define CRYPTO_add(a, b, c) ((*(a)) += (b))
#endif

/* Some applications as well as some parts of OpenSSL need to allocate
   and deallocate locks in a dynamic fashion.  The following typedef
   makes this possible in a type-safe manner.  */
/* struct CRYPTO_dynlock_value has to be defined by the application. */
typedef struct {
	int references;
	struct CRYPTO_dynlock_value *data;
} CRYPTO_dynlock;

/* The following can be used to detect memory leaks in the SSLeay library.
 * It used, it turns on malloc checking */

#define CRYPTO_MEM_CHECK_OFF 0x0 /* an enume */
#define CRYPTO_MEM_CHECK_ON 0x1 /* a bit */
#define CRYPTO_MEM_CHECK_ENABLE 0x2 /* a bit */
#define CRYPTO_MEM_CHECK_DISABLE 0x3 /* an enume */

/* The following are bit values to turn on or off options connected to the
 * malloc checking functionality */

/* Adds time to the memory checking information */
#define V_CRYPTO_MDEBUG_TIME 0x1 /* a bit */
/* Adds thread number to the memory checking information */
#define V_CRYPTO_MDEBUG_THREAD 0x2 /* a bit */

#define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD)

/* predec of the BIO type */
typedef struct bio_st BIO_dummy;

struct crypto_ex_data_st {
	STACK *sk;
	int dummy; /* gcc is screwing up this data structure :-( */
};

/* This stuff is basically class callback functions
 * The current classes are SSL_CTX, SSL, SSL_SESSION, and a few more */

typedef struct crypto_ex_data_func_st {
	long argl; /* Arbitary long */
	void *argp; /* Arbitary void * */
	CRYPTO_EX_new *new_func;
	CRYPTO_EX_free *free_func;
	CRYPTO_EX_dup *dup_func;
} CRYPTO_EX_DATA_FUNCS;

DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS)

/* Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA
 * entry.
 */

#define CRYPTO_EX_INDEX_BIO 0
#define CRYPTO_EX_INDEX_SSL 1
#define CRYPTO_EX_INDEX_SSL_CTX 2
#define CRYPTO_EX_INDEX_SSL_SESSION 3
#define CRYPTO_EX_INDEX_X509_STORE 4
#define CRYPTO_EX_INDEX_X509_STORE_CTX 5
#define CRYPTO_EX_INDEX_RSA 6
#define CRYPTO_EX_INDEX_DSA 7
#define CRYPTO_EX_INDEX_DH 8
#define CRYPTO_EX_INDEX_ENGINE 9
#define CRYPTO_EX_INDEX_X509 10
#define CRYPTO_EX_INDEX_UI 11
#define CRYPTO_EX_INDEX_ECDSA 12
#define CRYPTO_EX_INDEX_ECDH 13
#define CRYPTO_EX_INDEX_COMP 14
#define CRYPTO_EX_INDEX_STORE 15

/* Dynamically assigned indexes start from this value (don't use directly, use
 * via CRYPTO_ex_data_new_class). */
#define CRYPTO_EX_INDEX_USER 100

/* This is the default callbacks, but we can have others as well:
 * this is needed in Win32 where the application malloc and the
 * library malloc may not be the same.
 */
#define CRYPTO_malloc_init() CRYPTO_set_mem_functions(malloc, realloc, free)

#if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME ||                 \
	defined CRYPTO_MDEBUG_THREAD
#ifndef CRYPTO_MDEBUG /* avoid duplicate #define */
#define CRYPTO_MDEBUG
#endif
#endif

/* Set standard debugging functions (not done by default
 * unless CRYPTO_MDEBUG is defined) */
void CRYPTO_malloc_debug_init(void);

int CRYPTO_mem_ctrl(int mode);
int CRYPTO_is_mem_check_on(void);

/* for applications */
#define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON)
#define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF)

/* for library-internal use */
#define MemCheck_on() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE)
#define MemCheck_off() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE)
#define is_MemCheck_on() CRYPTO_is_mem_check_on()

#define OPENSSL_malloc(num) CRYPTO_malloc((int)num, __FILE__, __LINE__)
#define OPENSSL_strdup(str) CRYPTO_strdup((str), __FILE__, __LINE__)
#define OPENSSL_realloc(addr, num)                                             \
	CRYPTO_realloc((char *)addr, (int)num, __FILE__, __LINE__)
#define OPENSSL_realloc_clean(addr, old_num, num)                              \
	CRYPTO_realloc_clean(addr, old_num, num, __FILE__, __LINE__)
#define OPENSSL_remalloc(addr, num)                                            \
	CRYPTO_remalloc((char **)addr, (int)num, __FILE__, __LINE__)
#define OPENSSL_freeFunc CRYPTO_free
#define OPENSSL_free(addr) CRYPTO_free(addr)

#define OPENSSL_malloc_locked(num)                                             \
	CRYPTO_malloc_locked((int)num, __FILE__, __LINE__)
#define OPENSSL_free_locked(addr) CRYPTO_free_locked(addr)

const char *SSLeay_version(int type);
unsigned long SSLeay(void);

int OPENSSL_issetugid(void);

/* An opaque type representing an implementation of "ex_data" support */
typedef struct st_CRYPTO_EX_DATA_IMPL CRYPTO_EX_DATA_IMPL;
/* Return an opaque pointer to the current "ex_data" implementation */
const CRYPTO_EX_DATA_IMPL *CRYPTO_get_ex_data_implementation(void);
/* Sets the "ex_data" implementation to be used (if it's not too late) */
int CRYPTO_set_ex_data_implementation(const CRYPTO_EX_DATA_IMPL *i);
/* Get a new "ex_data" class, and return the corresponding "class_index" */
int CRYPTO_ex_data_new_class(void);
/* Within a given class, get/register a new index */
int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
			    CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
			    CRYPTO_EX_free *free_func);
/* Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a given
 * class (invokes whatever per-class callbacks are applicable) */
int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
		       CRYPTO_EX_DATA *from);
void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
/* Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular index
 * (relative to the class type involved) */
int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx);
/* This function cleans up all "ex_data" state. It mustn't be called under
 * potential race-conditions. */
void CRYPTO_cleanup_all_ex_data(void);

int CRYPTO_get_new_lockid(char *name);

int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */
void CRYPTO_lock(int mode, int type, const char *file, int line);
void CRYPTO_set_locking_callback(void (*func)(int mode, int type,
					      const char *file, int line));
void (*CRYPTO_get_locking_callback(void))(int mode, int type, const char *file,
					  int line);
void CRYPTO_set_add_lock_callback(int (*func)(int *num, int mount, int type,
					      const char *file, int line));
int (*CRYPTO_get_add_lock_callback(void))(int *num, int mount, int type,
					  const char *file, int line);
void CRYPTO_set_id_callback(unsigned long (*func)(void));
unsigned long (*CRYPTO_get_id_callback(void))(void);
unsigned long CRYPTO_thread_id(void);
const char *CRYPTO_get_lock_name(int type);
int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
		    int line);

void int_CRYPTO_set_do_dynlock_callback(
	void (*do_dynlock_cb)(int mode, int type, const char *file, int line));

int CRYPTO_get_new_dynlockid(void);
void CRYPTO_destroy_dynlockid(int i);
struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i);
void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *(
	*dyn_create_function)(const char *file, int line));
void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)(
	int mode, struct CRYPTO_dynlock_value *l, const char *file, int line));
void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)(
	struct CRYPTO_dynlock_value *l, const char *file, int line));
struct CRYPTO_dynlock_value *(*CRYPTO_get_dynlock_create_callback(void))(
	const char *file, int line);
void (*CRYPTO_get_dynlock_lock_callback(void))(int mode,
					       struct CRYPTO_dynlock_value *l,
					       const char *file, int line);
void (*CRYPTO_get_dynlock_destroy_callback(void))(
	struct CRYPTO_dynlock_value *l, const char *file, int line);

/* CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions --
 * call the latter last if you need different functions */
int CRYPTO_set_mem_functions(void *(*m)(size_t), void *(*r)(void *, size_t),
			     void (*f)(void *));
int CRYPTO_set_locked_mem_functions(void *(*m)(size_t),
				    void (*free_func)(void *));
int CRYPTO_set_mem_ex_functions(void *(*m)(size_t, const char *, int),
				void *(*r)(void *, size_t, const char *, int),
				void (*f)(void *));
int CRYPTO_set_locked_mem_ex_functions(void *(*m)(size_t, const char *, int),
				       void (*free_func)(void *));
int CRYPTO_set_mem_debug_functions(
	void (*m)(void *, int, const char *, int, int),
	void (*r)(void *, void *, int, const char *, int, int),
	void (*f)(void *, int), void (*so)(long), long (*go)(void));
void CRYPTO_set_mem_info_functions(
	int (*push_info_fn)(const char *info, const char *file, int line),
	int (*pop_info_fn)(void), int (*remove_all_info_fn)(void));
void CRYPTO_get_mem_functions(void *(**m)(size_t), void *(**r)(void *, size_t),
			      void (**f)(void *));
void CRYPTO_get_locked_mem_functions(void *(**m)(size_t), void (**f)(void *));
void CRYPTO_get_mem_ex_functions(void *(**m)(size_t, const char *, int),
				 void *(**r)(void *, size_t, const char *, int),
				 void (**f)(void *));
void CRYPTO_get_locked_mem_ex_functions(void *(**m)(size_t, const char *, int),
					void (**f)(void *));
void CRYPTO_get_mem_debug_functions(
	void (**m)(void *, int, const char *, int, int),
	void (**r)(void *, void *, int, const char *, int, int),
	void (**f)(void *, int), void (**so)(long), long (**go)(void));

void *CRYPTO_malloc_locked(int num, const char *file, int line);
void CRYPTO_free_locked(void *);
void *CRYPTO_malloc(int num, const char *file, int line);
char *CRYPTO_strdup(const char *str, const char *file, int line);
void CRYPTO_free(void *);
void *CRYPTO_realloc(void *addr, int num, const char *file, int line);
void *CRYPTO_realloc_clean(void *addr, int old_num, int num, const char *file,
			   int line);
void *CRYPTO_remalloc(void *addr, int num, const char *file, int line);

void OPENSSL_cleanse(void *ptr, size_t len);

void CRYPTO_set_mem_debug_options(long bits);
long CRYPTO_get_mem_debug_options(void);

#define CRYPTO_push_info(info) CRYPTO_push_info_(info, __FILE__, __LINE__);
int CRYPTO_push_info_(const char *info, const char *file, int line);
int CRYPTO_pop_info(void);
int CRYPTO_remove_all_info(void);

/* Default debugging functions (enabled by CRYPTO_malloc_debug_init() macro;
 * used as default in CRYPTO_MDEBUG compilations): */
/* The last argument has the following significance:
 *
 * 0:	called before the actual memory allocation has taken place
 * 1:	called after the actual memory allocation has taken place
 */
void CRYPTO_dbg_malloc(void *addr, int num, const char *file, int line,
		       int before_p);
void CRYPTO_dbg_realloc(void *addr1, void *addr2, int num, const char *file,
			int line, int before_p);
void CRYPTO_dbg_free(void *addr, int before_p);
/* Tell the debugging code about options.  By default, the following values
 * apply:
 *
 * 0:                           Clear all options.
 * V_CRYPTO_MDEBUG_TIME (1):    Set the "Show Time" option.
 * V_CRYPTO_MDEBUG_THREAD (2):  Set the "Show Thread Number" option.
 * V_CRYPTO_MDEBUG_ALL (3):     1 + 2
 */
void CRYPTO_dbg_set_options(long bits);
long CRYPTO_dbg_get_options(void);

int CRYPTO_dbg_push_info(const char *info, const char *file, int line);
int CRYPTO_dbg_pop_info(void);
int CRYPTO_dbg_remove_all_info(void);

#ifdef OPENSSL_NO_FP_API
void CRYPTO_mem_leaks_fp(FILE *);
#endif
void CRYPTO_mem_leaks(struct bio_st *bio);
/* unsigned long order, char *file, int line, int num_bytes, char *addr */
typedef void *CRYPTO_MEM_LEAK_CB(unsigned long, const char *, int, int, void *);
void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb);

/* die if we have to */
void OpenSSLDie(const char *file, int line, const char *assertion);
#define OPENSSL_assert(e)                                                      \
	(void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e), 1))

unsigned long *OPENSSL_ia32cap_loc(void);
#define OPENSSL_ia32cap (*(OPENSSL_ia32cap_loc()))
int OPENSSL_isservice(void);

#ifdef OPENSSL_FIPS
#define FIPS_ERROR_IGNORED(alg)                                                \
	OpenSSLDie(__FILE__, __LINE__,                                         \
		   alg " previous FIPS forbidden algorithm error ignored");

#define FIPS_BAD_ABORT(alg)                                                    \
	OpenSSLDie(__FILE__, __LINE__,                                         \
		   #alg " Algorithm forbidden in FIPS mode");

#ifdef OPENSSL_FIPS_STRICT
#define FIPS_BAD_ALGORITHM(alg) FIPS_BAD_ABORT(alg)
#else
#define FIPS_BAD_ALGORITHM(alg)                                                \
	{                                                                      \
		FIPSerr(FIPS_F_HASH_FINAL, FIPS_R_NON_FIPS_METHOD);            \
		ERR_add_error_data(2, "Algorithm=", #alg);                     \
		return 0;                                                      \
	}
#endif

/* Low level digest API blocking macro */

#define FIPS_NON_FIPS_MD_Init(alg)                                             \
	int alg##_Init(alg##_CTX *c)                                           \
	{                                                                      \
		if (FIPS_mode())                                               \
			FIPS_BAD_ALGORITHM(alg)                                \
		return private_##alg##_Init(c);                                \
	}                                                                      \
	int private_##alg##_Init(alg##_CTX *c)

/* For ciphers the API often varies from cipher to cipher and each needs to
 * be treated as a special case. Variable key length ciphers (Blowfish, RC4,
 * CAST) however are very similar and can use a blocking macro.
 */

#define FIPS_NON_FIPS_VCIPHER_Init(alg)                                        \
	void alg##_set_key(alg##_KEY *key, int len, const unsigned char *data) \
	{                                                                      \
		if (FIPS_mode())                                               \
			FIPS_BAD_ABORT(alg)                                    \
		private_##alg##_set_key(key, len, data);                       \
	}                                                                      \
	void private_##alg##_set_key(alg##_KEY *key, int len,                  \
				     const unsigned char *data)

#else

#define FIPS_NON_FIPS_VCIPHER_Init(alg)                                        \
	void alg##_set_key(alg##_KEY *key, int len, const unsigned char *data)

#define FIPS_NON_FIPS_MD_Init(alg) int alg##_Init(alg##_CTX *c)

#endif /* def OPENSSL_FIPS */

/* BEGIN ERROR CODES */
/* The following lines are auto generated by the script mkerr.pl. Any changes
 * made after this point may be overwritten when the script is next run.
 */
void ERR_load_CRYPTO_strings(void);

#define OPENSSL_HAVE_INIT 1
void OPENSSL_init(void);

/* Error codes for the CRYPTO functions. */

/* Function codes. */
#define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100
#define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103
#define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101
#define CRYPTO_F_CRYPTO_SET_EX_DATA 102
#define CRYPTO_F_DEF_ADD_INDEX 104
#define CRYPTO_F_DEF_GET_CLASS 105
#define CRYPTO_F_INT_DUP_EX_DATA 106
#define CRYPTO_F_INT_FREE_EX_DATA 107
#define CRYPTO_F_INT_NEW_EX_DATA 108

/* Reason codes. */
#define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK 100

#ifdef __cplusplus
}
#endif
#endif
